Haemophilia, a $X$-linked recessive disease is caused due to deficiency of
Haemophilia, a $X$-linked recessive disease is caused due to deficiency of
- A
Blood plasma and vitamin-$K$
- B
Blood platelets and haemoglobin
- C
Lack of clotting material and vitamin-$K$
- D
All of the above
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- [AIPMT 1999]
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